Have you ever wondered what scabs are made of, how muscles work or why you can't see in the dark? Read this book to find out how your body moves, sends messages and repairs itself. Why is the sky blue? How long does a forest take to grow? Is it Mist or Fog? These are a few of the questions that are answered in the illustrated series Curious Nature. Natural phenomena are introduced as questions and answered in a simple and comprehensive way. Perfect for readers aged 6 and up.